-[3z-(10z+4)]=4+(6z+7)

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Solution for -[3z-(10z+4)]=4+(6z+7) equation:


Simplifying
-1[3z + -1(10z + 4)] = 4 + (6z + 7)

Reorder the terms:
-1[3z + -1(4 + 10z)] = 4 + (6z + 7)
-1[3z + (4 * -1 + 10z * -1)] = 4 + (6z + 7)
-1[3z + (-4 + -10z)] = 4 + (6z + 7)

Reorder the terms:
-1[-4 + 3z + -10z] = 4 + (6z + 7)

Combine like terms: 3z + -10z = -7z
-1[-4 + -7z] = 4 + (6z + 7)
[-4 * -1 + -7z * -1] = 4 + (6z + 7)
[4 + 7z] = 4 + (6z + 7)

Reorder the terms:
4 + 7z = 4 + (7 + 6z)

Remove parenthesis around (7 + 6z)
4 + 7z = 4 + 7 + 6z

Combine like terms: 4 + 7 = 11
4 + 7z = 11 + 6z

Solving
4 + 7z = 11 + 6z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-6z' to each side of the equation.
4 + 7z + -6z = 11 + 6z + -6z

Combine like terms: 7z + -6z = 1z
4 + 1z = 11 + 6z + -6z

Combine like terms: 6z + -6z = 0
4 + 1z = 11 + 0
4 + 1z = 11

Add '-4' to each side of the equation.
4 + -4 + 1z = 11 + -4

Combine like terms: 4 + -4 = 0
0 + 1z = 11 + -4
1z = 11 + -4

Combine like terms: 11 + -4 = 7
1z = 7

Divide each side by '1'.
z = 7

Simplifying
z = 7

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